Implement Page level security in custom UI5 application

[SAPSupport]

Not able to Implement Page level security in custom UI5 application.

Our  custom SAPUI5 application deployed in SAP BTP.

In our application there are 3 pages, we want to restrict the page access according to the user authorization. Roles are maintained in BTP security.

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[SAPSupport · Accepted solution]

Currently there is no SAP official document or best practice to
restrict the page access according to the user authorization of BTP security.

You may also refer to 
Fundamentals of Security in BTP: Implement Authentication and Authorization in a Node.js App
From <https://community.sap.com/t5/technology-blogs-by-sap/fundamentals-of-security-in-btp-implement-authe...>